#Data Exchange Protocols for Digital Identity (SSI)

Different authentication and data exchange protocols are used to securely transfer identity data (e.g. VCs, VPs) between parties (e.g. from an Issuer to a Holder). They typically establish a mutually authenticated and encrypted data channel between the communicating parties.

#Protocols

• OpenID4VCI (Issuance): What is OpenID4VCI? The Developer's Guide
• OpenID4VP (Presentation): What is OpenID4VP? The Developer's Guide